Futrell, C. M. (2011). Fundamentals of Selling (12th.). TMH.
Cita Chicago (17th ed.)Futrell, Charles M. Fundamentals of Selling. 12th. New Delhi: TMH, 2011.
Cita MLA (9th ed.)Futrell, Charles M. Fundamentals of Selling. 12th. TMH, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.